Find the following parameters for HCP structure (i) co-ordination No. (ii) Atomic Radius (iii) No of atoms per unit cell (iv) APF (v) c/a ratio.

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written 4.5 years ago by

teamques10 ★ 70k

modified 3.9 years ago by

pedsangini276 • 4.8k

engineering physics

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written 4.5 years ago by

teamques10 ★ 70k

Cell of an HCP lattice is visualized as a top and bottom plane of 7 atoms, forming a regular hexagon around a central atom. In between these planes is a half-hexagon of 3 atoms.
There are two lattice parameters in HCP,a andc, representing the basal and height …

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